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R&D Heating and CoolingHVAC contractor in Kennett Square, PA

R&D Heating and Cooling is an HVAC contractor at 503 Mill Rd, Kennett Square, PA 19348, ranked #4 of 426 HVAC contractors in Kennett Square and rated 4.8 from 681 Google reviews. Open 24 hours a day, 7 days a week.

Kennett Square, PAUpdated 0 paid placements in any rankingHow we rank

Key facts

Key facts about R&D Heating and Cooling
Address503 Mill Rd, Kennett Square, PA 19348Get directions
Phone(610) 890-9254
Websiterdhvac.com
HoursOpen 24 hours, 7 days a week
Google rating4.8 from 681 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Kennett Square and 11 towns within 25 miles: West Chester, Coatesville, Downingtown, Oxford, Lionville, Village Green-Green Ridge, Chester Springs, Brookhaven, Media, Paoli and Chester.

Based in Kennett Square, PAView on map

Opening hours

Opening hours for R&D Heating and Cooling
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

R&D Heating and Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
R&D Heating and Cooling (this business)—644.8 (681)—YesYes
Mattioni Plumbing, Heating & Cooling#2645.0 (477)—YesYes1.1 mi
Done Right Today#3645.0 (2,228)—YesYes11.8 mi
One Hour Heating & Air Conditioning® of Wilmington De#5644.9 (3,009)—YesYes12.0 mi

See all 426 ranked HVAC contractors in Kennett Square

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 681 Google reviews

Hired R&D Heating and Cooling? Write a review

Questions about R&D Heating and Cooling

How is R&D Heating and Cooling ranked in Kennett Square?

R&D Heating and Cooling is ranked #4 of 426 HVAC contractors in Kennett Square by CR Score, with 64 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are R&D Heating and Cooling’s hours?

R&D Heating and Cooling is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does R&D Heating and Cooling serve?

Serves Kennett Square and 11 towns within 25 miles: West Chester, Coatesville, Downingtown, Oxford, Lionville, Village Green-Green Ridge, Chester Springs, Brookhaven, Media, Paoli and Chester. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about R&D Heating and Cooling?

R&D Heating and Cooling has a rating of 4.8 from 681 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact R&D Heating and Cooling?

Call R&D Heating and Cooling on (610) 890-9254. The business is at 503 Mill Rd, Kennett Square, PA 19348. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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